"радиоактивность" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "радиоакти́вный",
        "3": "-ость"
      },
      "expansion": "радиоакти́вный (radioaktívnyj) + -ость (-ostʹ)",
      "name": "af"
    }
  ],
  "etymology_text": "радиоакти́вный (radioaktívnyj) + -ость (-ostʹ)",
  "forms": [
    {
      "form": "радиоакти́вность",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "radioaktívnostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "радиоакти́вности",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "радиоакти́вности",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вностей",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ru-noun-table",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "accent-a",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "радиоакти́вность",
      "roman": "radioaktívnostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностей",
      "roman": "radioaktívnostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностям",
      "roman": "radioaktívnostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вность",
      "roman": "radioaktívnostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вностью",
      "roman": "radioaktívnostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностями",
      "roman": "radioaktívnostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностях",
      "roman": "radioaktívnostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "радиоакти́вность",
        "2": "f"
      },
      "expansion": "радиоакти́вность • (radioaktívnostʹ) f inan (genitive радиоакти́вности, nominative plural радиоакти́вности, genitive plural радиоакти́вностей)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian nouns with accent pattern a",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms suffixed with -ость",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "radioactivity"
      ],
      "id": "en-радиоактивность-ru-noun-FJqAf4Li",
      "links": [
        [
          "radioactivity",
          "radioactivity"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˌradʲɪɐɐkˈtʲivnəsʲtʲ]"
    }
  ],
  "word": "радиоактивность"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "радиоакти́вный",
        "3": "-ость"
      },
      "expansion": "радиоакти́вный (radioaktívnyj) + -ость (-ostʹ)",
      "name": "af"
    }
  ],
  "etymology_text": "радиоакти́вный (radioaktívnyj) + -ость (-ostʹ)",
  "forms": [
    {
      "form": "радиоакти́вность",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "radioaktívnostʹ",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "радиоакти́вности",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "радиоакти́вности",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вностей",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "ru-noun-table",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "accent-a",
      "source": "declension",
      "tags": [
        "class"
      ]
    },
    {
      "form": "радиоакти́вность",
      "roman": "radioaktívnostʹ",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "nominative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностей",
      "roman": "radioaktívnostej",
      "source": "declension",
      "tags": [
        "genitive",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностям",
      "roman": "radioaktívnostjam",
      "source": "declension",
      "tags": [
        "dative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вность",
      "roman": "radioaktívnostʹ",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "accusative",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вностью",
      "roman": "radioaktívnostʹju",
      "source": "declension",
      "tags": [
        "instrumental",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностями",
      "roman": "radioaktívnostjami",
      "source": "declension",
      "tags": [
        "instrumental",
        "plural"
      ]
    },
    {
      "form": "радиоакти́вности",
      "roman": "radioaktívnosti",
      "source": "declension",
      "tags": [
        "prepositional",
        "singular"
      ]
    },
    {
      "form": "радиоакти́вностях",
      "roman": "radioaktívnostjax",
      "source": "declension",
      "tags": [
        "plural",
        "prepositional"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "радиоакти́вность",
        "2": "f"
      },
      "expansion": "радиоакти́вность • (radioaktívnostʹ) f inan (genitive радиоакти́вности, nominative plural радиоакти́вности, genitive plural радиоакти́вностей)",
      "name": "ru-noun+"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian 3rd-declension feminine-form accent-a nouns",
        "Russian 3rd-declension feminine-form nouns",
        "Russian 6-syllable words",
        "Russian entries with incorrect language header",
        "Russian feminine nouns",
        "Russian inanimate nouns",
        "Russian lemmas",
        "Russian links with redundant alt parameters",
        "Russian links with redundant wikilinks",
        "Russian nouns",
        "Russian nouns with accent pattern a",
        "Russian terms suffixed with -ость",
        "Russian terms with IPA pronunciation"
      ],
      "glosses": [
        "radioactivity"
      ],
      "links": [
        [
          "radioactivity",
          "radioactivity"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˌradʲɪɐɐkˈtʲivnəsʲtʲ]"
    }
  ],
  "word": "радиоактивность"
}